Chemistry Crossword puzzle

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Across
  1. 1. Shape of a P-orbital
  2. 9. electrons tend tolower energy orbitalbefore going to higher energy
  3. 10. positively charged particle with fewer electrons than protons
  4. 13. Elementlocated in group 1A of the periodic table
  5. 14. neutral subatomic particle in the nucleus
  6. 16. one of the four non metals-oxygen,carbo,nitrogen,and hydrogen that comprise 96%of the human body
  7. 18. describe the shape ofelectron wave
  8. 21. Describe the orientations of the electron wave in space
  9. 23. element that does not have a shiny appearance and poorly conducts heat and electricity
  10. 24. substance that contains hydroxide and dissolves in water to form OH
  11. 25. lowest energy orbital
  12. 26. state lowest energy state
  13. 27. positively changed subatomic particle that resides in the nucleus of the atom.
  14. 28. A molecular mass
  15. 29. Negatively charged subatomic particle
Down
  1. 2. Mass of one moles of any substance,reported in gram per mole
  2. 3. outermost/last energy level containing electrons
  3. 4. pure substance formed by chemicaly combining two or more elements
  4. 5. One electron should occupy each orbinal before pairing should occur
  5. 6. group of 14 elements in the periodic table
  6. 7. the maximum number of valence electrons for any atom in equal to 8
  7. 8. Refers to the arrangement /distribution of the electrons n the diff.orbitals of the atoms in the face state
  8. 11. describe each electron completely in a atom
  9. 12. Outermost shell that takes part in bonding and chemical reactions
  10. 15. amount of E required to remove electron from a neutral electron
  11. 17. Identical triplets 2 or more orbitals with the same energy but different orientation
  12. 19. Basic building block of matter composed of a nucleus and a electron cloud.
  13. 20. 2 atoms or elements
  14. 22. Chemical bondformed between oppositely charged species because of their mutual electrostatic attraction